Master Electrician PASS TEST Q&A

Master Electrician PASS TEST Q&A A ceiling fan when supported by a standard outlet box the maximum weight is a. 45 lbs b. 55 lbs c. 35 lbs d. 70 lbs - ANSWER 35 lbs. given: Underwater lighting fixtures are in the walls of a permanently installed pool. Disregarding NEC exceptions, the top of the fixture lens must be at least __________ inches below the normal water level of the pool. a. 12 in b. 24 in c. 14 in d. 18 in - ANSWER 18 inches Given: A 16 unit apartment building has identical units. Each unit has the following specifications: 735 square feet of floor space; 120/240 volt single phase service; 1, 1.5 HP, 240 volt AC unit; 2, 6.0 KW 240 volt baseboard heaters; 1, 8.0 KW electric range; 1, 2.5 KW 240 volt water heater. Neither the units or the building have laundry facilities. There are no house loads in the building. Do not use the optional method. What is the total net computed load of the neutral conductor in the service for this 16 unit apartment building? a. 200 amps b. 220 amps c. 234 amps d. 214 amps - ANSWER 214 amps What low voltage classification is assigned to a remote controlled safety control equipment circuit if failure of the equipment circuit if failure of the equipment to operate induces a direct fire of life hazard? a. class IV b. class II c. class I d. class III - ANSWER class I In a surface nonmetallic raceway, what is the maximum voltage difference allowed between conductors? a. 150 b. 600 c. 300 d. 450 - ANSWER 300 As long as it has continuity to the grounding electrode system, an equipment grounding conductor may be a: a. buildings metallic water system b. steel conduit c. buildings steel structure member d. flat cable assembly - ANSWER steel conduit A switch which controls a lighting transformer is rated a